Section 1839 (Module Communications Network - F-150 & Mark LT)
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Diagnostic Tests
- Communications Network
- Notes
- Principles of Operation
- Inspection and Verification
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The Powertrain Control Module (PCM) Does Not Respond To The Scan Tool
- Pinpoint Test B: The Anti-Lock Brake System (ABS) Module Does Not Respond To The Scan Tool
- Pinpoint Test C: The Instrument Cluster Does Not Respond To The Scan Tool
- Pinpoint Test D: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond To The Scan Tool
- Pinpoint Test E: The Vehicle Security Module (VSM) Does Not Respond To The Scan Tool
- Pinpoint Test F: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
- Pinpoint Test G: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Pinpoint Test H: The Parking Aid Module Does Not Respond To The Scan Tool
- Pinpoint Test I: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test J: No Universal Asynchronous Receiver-Transmitter (UART)-Based Protocol (UBP) Network Communication
- Pinpoint Test K: No International Standards Organization (ISO) 9141 Network Communication
- Pinpoint Test L: No Power To The Scan Tool
- Communications Network